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120
results.
Updated on
26/03/2026 [07:47:00]
Results 75 to 100 of 120
Absstract of: WO2026004793A1
Problem To improve the efficiency of assembly work by saving labor required for tensioning and anchoring work of PC steel material in a method of constructing a concrete floating body. Solution PC steel materials 19 are sorted in advance into a group of PC steel rods 20 to be used for temporarily assembling precast cylindrical bodies in order, and a group of PC steel strands 23 to be used for introducing predetermined tension after completing temporary assembly of a concrete floating body. In a temporary assembly step of a concrete floating body 4A, the temporary assembly of the concrete floating body 4A is completed by assembling all precast cylindrical bodies 15 while introducing tension to the PC steel rods 20 and anchoring the group of PC rods 20, each time the precast cylindrical bodies 15 are connected sequentially, and installing a floating body bottom part 29 on the endmost part. In a tension introduction step, the PC steel strands 23 are inserted in the longitudinal direction over the entire length of the concrete floating body 4A, and introduction of tension to the PC steel strands 23 and anchoring are performed for the group of PC steel strands 23.
Absstract of: WO2026005270A1
The present invention relates to an apparatus for producing, storing, and consuming carbon-free energy. To this end, the present invention comprises: an underwater tank which is installed underwater with an opened bottom surface so that water can flow in through the bottom surface; an air suction pipe of which one end is located in the water filled in the underwater tank through the opened bottom surface of the underwater tank and the other end is located outside the underwater tank so as to supply compressed air into the underwater tank; a transport pipe of which one end is connected to the upper side in the underwater tank through the upper surface of the underwater tank so as to discharge and transport the compressed air generated in the upper side in the underwater tank; a storage tank which is connected to the transport pipe and stores the compressed air discharged and transported through the transport pipe; a cooling device which is connected to one side of the storage tank and cools down the compressed air discharged from the storage tank to transform the compressed air into compressed air of low temperature; a heating device which is connected to the other side of the storage tank and heats the compressed air discharged from the storage tank in order to transform the compressed air into compressed air of high temperature; an electricity generation device which is connected to the heating device and drives a power generator by using the compressed air discharged from t
Absstract of: CN223753402U
The utility model discloses a wind power disturbance nanofluid enhanced heat exchange floating type solar water collector which comprises fan blades, a shaft rod, a water vapor collecting plate, a heat preservation wall, a matching weight, a rotation resisting plate, a buoyancy plate, a water collecting tank, a light reflecting wall, a light transmitting plate, a filter screen, a propeller, a heat conduction wall and a sponge block. The shaft rod penetrates through the middle of the light-transmitting plate, the lower portion of the light-transmitting plate is connected with the heat conduction wall and provided with a nanofluid inlet and outlet, the light reflecting wall is arranged above the light-transmitting plate and connected with the upper portion of the water collecting tank in a sealed mode through the water vapor collecting plate, the water collecting tank is arranged above the buoyancy plate, and a water drainage opening is formed in the side of the water collecting tank. The buoyancy plate is arranged above the heat preservation wall formed by the outer side heat preservation wall and the bottom heat preservation wall, rotation stopping plates are evenly distributed in the circumferential direction of the outer side heat preservation wall, and the matching weight is hung at the bottom end of the heat conduction wall. The device has the advantages that the temperature gradient of the photo-thermal conversion medium is reduced, the heat transfer efficiency is improv
Absstract of: CN223754197U
The utility model relates to the field of wind power towers, in particular to a heat dissipation device for a bottom platform of a wind power tower. The wind power tower bottom platform heat dissipation device comprises a draught fan and further comprises a flow guide pipe, the flow guide pipe is fixed to the air inlet end of the draught fan, a mounting pipe is arranged at the other end of the flow guide pipe, and a filter screen is fixed in the mounting pipe; the folding rubber pipe is fixed between the flow guide pipe and the mounting pipe; and the vibration generating piece is fixed on the mounting pipe. According to the wind power tower bottom platform heat dissipation device, the folding rubber pipe is a middle pipeline connecting the flow guide pipe and the installation pipe and can be telescopically deformed, so that the installation pipe has the up-down displacement floating amount, meanwhile, in the process that airflow flows through the interior of the installation pipe, the vibration generating piece is driven by the airflow to move, and the vibration generating piece is driven by the airflow to vibrate. And the mounting pipe generates continuous vibration, a certain self-cleaning effect on the filter screen in the mounting pipe is achieved, and the cleaning frequency of the filter screen can be reduced.
Absstract of: WO2025263115A1
Problem To provide a method for constructing a spar-type offshore wind power generation facility while simply compensating shortage of crane lift height of a SEP barge equipped with a crane. Solution This method comprises: a first step for assembling an upper structure body 12 on a semi-submersible spud barge 46 by using a SEP barge 14 equipped with a crane, while using the semi-submersible spud barge 46 as an assembling frame 13 in a sea area of relatively calm waves, with the semi-submersible spud barge 46 being submerged or set on the seabed; a second step for lifting the assembled upper structure body 12 all at once by a large crane ship 2 and carrying the assembled upper structure body 12 to a construction place of an offshore wind power generation facility 1, after floating the assembling frame 13; a third step for holding a floating body 4 on the ocean in a standing state; and a fourth step for completing the offshore wind power generation facility 1 by connecting the upper structure body 12 to an upper part of the floating body 4 while the upper structure body 12 is lifted by the large crane ship 2.
Absstract of: CN120897871A
The present invention relates to an offshore floating wind turbine foundation comprising at least two outer members arranged around a tower comprising a rotor-nacelle assembly with blades wherein a plurality of pairs of beams connect a central buoy and the at least two outer members, a pair of beams tapers from the tower toward each of the at least two outer members.
Absstract of: CN120603757A
The invention relates to a semi-submersible float (2-1), in particular for offshore wind turbines, comprising four struts comprising a central column (4) for receiving a wind turbine mast (6), and at least three outer columns (8) connected by branches to the central column to form a lower buoy (10). The float does not have an upper branch connecting the central column and the outer column, and the outer column and the lower pontoon are each assembled from planar panels (81-86, 101-104) and each have a polyhedral cross-section. The invention also relates to a method for constructing the floater.
Absstract of: AU2024223226A1
The present invention relates to an offshore floating wind turbine foundation comprising at least two outer members arranged around a tower comprising a rotor- nacelle assembly with blades, wherein a number of pair of beams connect the center buoy and said at least two outer members, a pair of beams tapers from the tower towards each of said at least two outer members.
Absstract of: EP4667346A1
A floating offshore structure of the present disclosure includes: a plurality of columns; and a plurality of pontoons installed at lower ends of the columns, respectively, wherein a polygonal shape is formed by an imaginary line connecting the columns, the pontoons are installed inside the polygonal shape, a cross-sectional area in a direction parallel to sea level of the pontoons is greater than or equal to the cross-sectional area in the direction parallel to the sea level of the columns, and the pontoons may have a shape protruding outward at the lower ends of the columns.
Absstract of: CN223702908U
Marine rescue equipment comprises a device body, and the device body comprises a floating device, a driving device and an electric energy device; the floating device comprises floating columns, a center shaft and connecting rods, the multiple floating columns are connected end to end to form a floating ring, the center shaft is sleeved with a disc, the floating ring and the disc are connected through inflatable bags, and every two inflatable bags are connected through a rope net; the electric energy device comprises a wind power generator, a solar power generation panel and a sea wave power generator, the wind power generator, the solar power generation panel and the sea wave power generator are all electrically connected with the driving device, the wind power generator is installed at the top end of the center shaft, the solar power generation panel is installed below the wind power generator, and the sea wave power generator is installed in the floating column. The device body is provided with a wind power device, a hydraulic power device and a solar power device which provide electric energy for the driving device to drive the device body to move, and the device body is provided with a plurality of floating assemblies which can be used by multiple persons.
Absstract of: CN223702895U
The utility model belongs to the technical field of offshore wind power, and particularly discloses an offshore wind power floating body which comprises a floating assembly, a base and a plurality of telescopic supporting legs. A wind power generation platform is arranged on the floating assembly; the upper surface of the base is fixedly connected with the floating assembly; the multiple telescopic supporting legs are rotationally connected with the lower surface of the base, and each telescopic supporting leg is connected with the seabed. According to the wind power generation platform, the lower portion of the base is rotationally connected with the telescopic supporting legs, the telescopic supporting legs can effectively support the overall structure formed by the floating assembly and the base, the telescopic supporting legs and the floating assembly jointly bear the weight of the wind power generation platform, and due to the fact that the gravity center of the overall structure is lowered, the weight of the wind power generation platform is lowered. The stability of the offshore wind power floating body is higher, then the stability of the wind power generation platform is greatly improved, swing and vibration of the wind power generation platform caused by sea waves and wind power are reduced, and the power generation efficiency and safety are remarkably improved.
Absstract of: CN223706451U
The utility model provides a reservoir cleaning device for a pumped storage power station. The water pumping part comprises a pump cylinder and a spiral pump rod, the pump cylinder is connected with the filter tank, the spiral pump rod comprises a spiral part and a connecting part which are connected, the spiral part is located in the pump cylinder, the connecting part protrudes relative to the top of the pump cylinder, a liquid inlet is formed in the bottom of the side, away from the filter tank, of the pump cylinder, and a liquid outlet is formed in the top of the side, close to the filter tank, of the pump cylinder; the liquid outlet is positioned above the filter tank; the wind power rotating structure is positioned on the filter tank and is connected with the connecting part of the screw pump rod; when the wind power rotating structure rotates, the connecting part is driven by the wind power rotating structure to rotate, and then the spiral part rotates so that water containing floating objects in a reservoir can flow into the pump cylinder through the liquid inlet, flow out of the pump cylinder through the liquid outlet and flow into the filtering groove, and filtering and cleaning of the floating objects are achieved.
Absstract of: CN223686778U
The utility model discloses a water surface navigation mark with an information issuing function. The water surface navigation mark comprises a floating body floating on the water surface and a supporting frame installed on the floating body. The information issuing unit comprises an LED display screen, a driving controller and a main controller which are in circuit connection, and the LED display screen is installed on the side face of the supporting frame; the communication module is in circuit connection with the main controller and is used for performing data interaction with a control center; the hybrid power supply system comprises a solar panel, a wind driven generator, an MPPT controller and a lithium battery pack, the solar panel and the wind driven generator are installed at the top of the supporting frame, the lithium battery pack is charged through the MPPT controller, and the lithium battery pack is used for supplying power; the sound alarm and the LED beacon light are in circuit connection with the main controller; the water surface navigation mark can release information such as navigation channel state, hydro meteorology and the like in real time through the water surface navigation mark, improves the stability and the reliability of energy supply, improves the warning effect and the navigation function of the water surface navigation mark, and is suitable for inland waterway, port, offshore and other scenes.
Absstract of: CN223681785U
The utility model provides a modularization wind-light-wave energy comprehensive application deep sea aquaculture platform which comprises a central floating type comprehensive platform, an offshore wind power generation module, an offshore photovoltaic power generation module and an offshore wave energy power generation module are arranged on the central floating type comprehensive platform, and the offshore wave energy power generation module comprises a wave energy hydraulic rod. The peripheral side of the central floating type comprehensive platform is connected with a truss type aquaculture net cage capable of swinging up and down through a separated hydraulic hinge structure and a wave energy hydraulic rod, in-situ power supply is conducted on the truss type aquaculture net cage by integrating power supply equipment, and power self-supply of the deep and far sea aquaculture net cage is achieved; the defect of energy self-sufficiency of an existing deep and far sea culture platform is overcome; a comprehensive multi-energy complementary power supply system is formed, offshore wind energy, light energy and wave energy are fully utilized in a multi-energy complementary power generation mode, and green, zero-emission and sustainable in-situ power supply is provided for deep and far sea culture.
Absstract of: US2025382036A1
A lightweight high inertia stabilizer device is provided that may be coupled to any floating vessel to increase its stability against forces of waves and winds acting on its exposed surfaces. Optionally, the device may include a midwater stabilizer tank coupled to a host vessel that may have a tank ballast cavity that may be filled or emptied with water ballast thereby lowering the position of the midwater stabilizer tank in a waterbody. Optionally, the device may include a lightweight high inertia stabilizer lowerable column that may be coupled to a host floating vessel. The lowerable column may have a column ballast cavity that may be filled or emptied with water ballast thereby lowering the position of the lowerable column in a waterbody. The device significantly reduces the undesired heave, pitch and roll movements of floating platforms or foundations, with small impact on their load capacity.
Absstract of: WO2025257183A1
A platform arranged to support a renewable energy system, the platform comprising a central structure (103), wherein the central structure comprises at least three pivot connections (104); and at least three radial arms (102), each radial arm configured to be pivotably connected to a respective pivot connection of the central structure such that each of the at least three radial arms are configured to pivot between a folded configuration and an unfolded configuration.
Absstract of: US2025382035A1
A floating power generation unit is provided which, by dispersing oxygen content in water as fine air bubbles while generating power on the water, increases the activity of aerobic organisms, promotes plankton growth, and improves fishing grounds. This floating power generation unit is provided with a power generator, an oxygen separator, and a float. The power generator and the oxygen separator are arranged on the top surface of the float. The floating power generation unit is provided with a first fine air bubble generating medium which supplies the oxygen separated by the oxygen separator into the water as fine air bubbles and is provided with a second fine air bubble generating medium which supplies the nitrogen separated by the oxygen separator into the water as fine air bubbles.
Absstract of: WO2025257371A1
A system to detachably arrange equipment (20) onto a floating renewable energy structure (10). The system comprising a first unit (100) attachable to a periphery of the structure (10) and configured for receiving a second unit (200) on a landing base (110) of the first unit (100); and the second unit (200) comprising a base (210) for the equipment (20) and the equipment (20); the first unit (100) and the second unit (200) being connectable to each other by a connection system. The connection system comprises a female connector (120) on one unit (100, 200) and a male connector (220) on the other unit (200, 100), respectively; and first and second alignment means (310, 320, 330, 340) on each unit (100, 200); and a fixing mechanism (500) for releasably locking the first unit (100) with the second unit (200).
Absstract of: WO2025256775A1
There is described a buoyant platform comprising at least one buoyant chamber arranged distal a central axis of the buoyant platform, the buoyant chamber comprising at least two dissimilar sections such that a waterplane area of the buoyant chamber varies with a draught of the buoyant chamber By adjusting a waterplane area of the buoyant chamber, a hydrostatic stiffness matrix of the buoyant chamber may also be varied. The buoyant chamber may be removably retained on the buoyant platform. In addition, a buoyant chamber configured to be connected to a buoyant platform is described.
Absstract of: CN120752175A
A stabilization assembly for deep water. The assembly includes a telescopic mast for securing within a moon pool of a floating support vessel. The securing mechanism includes a gimbal secured within the moon pool by which the mast is suspended to allow movement of the hull relative to the mast during use.
Absstract of: US2025376249A1
A method for installing a floating offshore wind generator includes loading an anchor, moving a semi-submersible crane vessel to a site, and installing the anchor at the site, by an anchor management section of the crane vessel, loading a hull and mooring the crane vessel to a quay wall, by a hull management section, pre-assembling wind power equipment on the hull while the crane vessel is moored at the quay wall for a certain period of time, by a wind power equipment pre-assembly section, towing the hull whose pre-assembly is complete from the quay wall to the site, and fixing the anchor and the hull by a mooring line, by a control section, installing an offshore substation by an offshore substation installation section, and installing a submarine cable by a submarine cable installation section.
Absstract of: WO2025253096A1
A mooring apparatus (100) for connecting a plurality of floating bodies (110a, 110b, 110c, 110d, 110e), the plurality of floating bodies comprising: at least one floating body (110a, 110c, 110e) located on a first side (115a) of a first axis (115) extending in a first horizontal direction; and at least two floating bodies (110b, 110d) located on a second side (115b) of the first axis, the second side being opposite to the first side in a second horizontal direction orthogonal to the first horizontal direction, wherein the floating bodies are arranged in a first sequence, wherein each floating body in the first sequence is located on the opposite side of the first axis to the subsequent floating body in the first sequence, wherein each floating body is connected to the subsequent floating body in the first sequence by an inter-floating-body connection member, and wherein one or more of the plurality of floating bodies is anchored by a mooring member (130a, 130b, 130c, 130d, 130e). A method of installing a mooring apparatus is also disclosed.
Absstract of: US2025376248A1
A spar-type floating offshore wind turbine assembly is assembled and then supported in a transport configuration with its longitudinal axis substantially horizontal or inclined at a shallow acute angle to the horizontal. The assembly is upended during installation to bring the longitudinal axis to a substantially vertical orientation. In a transport configuration, buoyant upthrust is applied to the assembly by immersion of a spar buoy at a lower end of the assembly and of at least one discrete support buoy that is attached to the spar buoy at a position offset longitudinally from the lower end. A brace acts between the spar buoy and an upper structure of the assembly, that structure comprising a mast that is cantilevered from an upper end of the spar buoy. The brace may be attached to the or each support buoy.
Nº publicación: EP4658556A1 10/12/2025
Applicant:
TECHNIP ENERGIES FRANCE [FR]
Technip Energies France
Absstract of: WO2025215424A1
A floating wind turbine platform is disclosed. The floating wind turbine platform may include a floatable structure that is deployable to a body of water and includes a plurality of semisubmersible columns. The semisubmersible columns may be interconnected. Each semisubmersible column can define an internal ballast volume. An intake port in each semisubmersible column can place the internal ballast volume of the semisubmersible column into fluid communication with the body of water. A ballast control system may be provided to balance the floatable structure upon a detected inclination thereof. Balancing of the floatable structure may be accomplished by selectively controlling a transfer of water from the body of water to the internal ballast volume of at least one of the semisubmersible columns, and/or by selectively controlling a transfer of water from the internal ballast volume of at least one of the semisubmersible columns to the body of water.
BOPI
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